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authorMatt Caswell <matt@openssl.org>2018-03-12 13:56:34 +0000
committerMatt Caswell <matt@openssl.org>2018-03-12 19:09:04 +0000
commit4718f449a3ecd5efac62b22d0fa9a759a7895dbc (patch)
treed60c3fcc426b09bb34e5fcf3db350d218936cd06 /crypto/pkcs7
parente45b4dd292d8cd2a9f71c88784b72d831b3b6212 (diff)
Improve error handling in pk7_doit
If a mem allocation failed we would ignore it. This commit fixes it to always check. Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/5596)
Diffstat (limited to 'crypto/pkcs7')
-rw-r--r--crypto/pkcs7/pk7_doit.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/crypto/pkcs7/pk7_doit.c b/crypto/pkcs7/pk7_doit.c
index c5baf0468d..4585031dd3 100644
--- a/crypto/pkcs7/pk7_doit.c
+++ b/crypto/pkcs7/pk7_doit.c
@@ -316,16 +316,18 @@ BIO *PKCS7_dataInit(PKCS7 *p7, BIO *bio)
}
if (bio == NULL) {
- if (PKCS7_is_detached(p7))
+ if (PKCS7_is_detached(p7)) {
bio = BIO_new(BIO_s_null());
- else if (os && os->length > 0)
+ } else if (os && os->length > 0) {
bio = BIO_new_mem_buf(os->data, os->length);
- if (bio == NULL) {
+ } else {
bio = BIO_new(BIO_s_mem());
if (bio == NULL)
goto err;
BIO_set_mem_eof_return(bio, 0);
}
+ if (bio == NULL)
+ goto err;
}
if (out)
BIO_push(out, bio);